1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index c60f3df399..232c55d1e1 100644
--- a/Makefile
+++ b/Makefile
@@ -57,7 +57,7 @@ OBJS+=i2c.o smbus.o smbus_eeprom.o max7310.o max111x.o wm8750.o
 OBJS+=ssd0303.o ssd0323.o ads7846.o stellaris_input.o
 OBJS+=scsi-disk.o cdrom.o
 OBJS+=scsi-generic.o
-OBJS+=usb.o usb-hub.o usb-linux.o usb-hid.o usb-msd.o usb-wacom.o
+OBJS+=usb.o usb-hub.o usb-linux.o usb-hid.o usb-msd.o usb-wacom.o usb-serial.o
 OBJS+=sd.o ssi-sd.o
 
 ifdef CONFIG_WIN32